54152500

素因数分解:

$2^2\times 5^4\times {\mathrm{21661}}^1$

素因数の和:21685

約数の個数: 30

約数和(自身を含む): 118426154

約数和(自身を除く): 64273654

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21661, 43322, 86644, 108305, 216610, 433220, 541525, 1083050, 2166100, 2707625, 5415250, 10830500, 13538125, 27076250, 54152500]

約数ペア:

[(1, 54152500), (2, 27076250), (4, 13538125), (5, 10830500), (10, 5415250), (20, 2707625), (25, 2166100), (50, 1083050), (100, 541525), (125, 433220), (250, 216610), (500, 108305), (625, 86644), (1250, 43322), (2500, 21661)]